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   &#160;<span id="projectnumber">0.3</span>
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   <div id="projectbrief">A system-level modeling framework for designing real-time embedded systems</div>
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<div class="title">Shifter.cs</div>  </div>
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<div class="contents">
<a href="_shifter_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Text;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> SystemSharp.Assembler;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Common;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.Components.FU;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">using</span> SystemSharp.Components.Transactions;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="keyword">using</span> SystemSharp.DataTypes;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">using</span> SystemSharp.Meta;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">using</span> SystemSharp.Synthesis;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">namespace </span>SystemSharp.Components.Std</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;{</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor.html">   37</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">interface </span><a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor.html">IShifterTransactor</a> : </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <a class="code" href="interface_system_sharp_1_1_components_1_1_transactions_1_1_i_transaction_site.html">ITransactionSite</a></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        IEnumerable&lt;TAVerb&gt; LShift(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> x, <a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> s,</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            ISignalSink&lt;StdLogicVector&gt; y);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        IEnumerable&lt;TAVerb&gt; RShift(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> x, <a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> s,</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            ISignalSink&lt;StdLogicVector&gt; y);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    [<a class="code" href="class_system_sharp_1_1_components_1_1_f_u_1_1_declare_x_i_l_mapper.html">DeclareXILMapper</a>(typeof(<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html">ShifterXILMapper</a>))]</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">   63</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a>: <a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    {</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>ShifterTransactor : </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <a class="code" href="class_system_sharp_1_1_components_1_1_transactions_1_1_default_transaction_site.html">DefaultTransactionSite</a>,</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor.html">IShifterTransactor</a></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        {</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> _host;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;            <span class="keyword">public</span> ShifterTransactor(<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> host):</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;                base(host)</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;            {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                _host = host;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;            }</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> IEnumerable&lt;TAVerb&gt; DoNothing()</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            {</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                yield <span class="keywordflow">return</span> Verb(</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                    <a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Locked,</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                    _host.X.Dual.Stick(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>.<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html#a485e31bf8a5e48cf0d010dd1e3fcceae">DCs</a>(_host.DataWidth)),</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                    _host.Shift.Dual.Stick(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>.<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html#a485e31bf8a5e48cf0d010dd1e3fcceae">DCs</a>(_host.ShiftWidth)),</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                    _host.Dir.Dual.Stick(<span class="stringliteral">&quot;-&quot;</span>));</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            <span class="keyword">public</span> IEnumerable&lt;TAVerb&gt; LShift(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> x, <a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> s, ISignalSink&lt;StdLogicVector&gt; y)</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            {</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                <span class="keywordflow">if</span> (_host.PipelineDepth == 0)</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Locked,</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                        _host.X.Dual.Drive(x),</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                        _host.Shift.Dual.Drive(s),</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                        _host.Dir.Dual.Stick(<span class="stringliteral">&quot;0&quot;</span>),</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                        y.Comb.Connect(_host.Y.Dual.AsSignalSource()));</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;                }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Locked,</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                        _host.X.Dual.Drive(x),</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                        _host.Shift.Dual.Drive(s),</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;                        _host.Dir.Dual.Stick(<span class="stringliteral">&quot;0&quot;</span>));</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; _host.PipelineDepth; i++)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                    {</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                        yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Shared);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                    }</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Shared,</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                        y.Comb.Connect(_host.Y.Dual.AsSignalSource()));</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;            }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;            <span class="keyword">public</span> IEnumerable&lt;TAVerb&gt; RShift(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> x, <a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a> s, ISignalSink&lt;StdLogicVector&gt; y)</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;            {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                <span class="keywordflow">if</span> (_host.PipelineDepth == 0)</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                {</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Locked,</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                        _host.X.Dual.Drive(x),</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                        _host.Shift.Dual.Drive(s),</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                        _host.Dir.Dual.Stick(<span class="stringliteral">&quot;1&quot;</span>),</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;                        y.Comb.Connect(_host.Y.Dual.AsSignalSource()));</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                }</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                <span class="keywordflow">else</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                {</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Locked,</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                        _host.X.Dual.Drive(x),</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                        _host.Shift.Dual.Drive(s),</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                        _host.Dir.Dual.Stick(<span class="stringliteral">&quot;1&quot;</span>));</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; _host.PipelineDepth; i++)</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;                    {</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;                        yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Shared);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                    }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                    yield <span class="keywordflow">return</span> Verb(<a class="code" href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">ETVMode</a>.Shared,</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                        y.Comb.Connect(_host.Y.Dual.AsSignalSource()));</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                }</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;            }</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Establish(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_auto_binder.html">IAutoBinder</a> binder)</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                var shifter = _host;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                shifter.Clk = binder.GetSignal&lt;<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic.html">StdLogic</a>&gt;(EPortUsage.Clock, <span class="stringliteral">&quot;Clk&quot;</span>, null, <span class="charliteral">&#39;0&#39;</span>);</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                shifter.X = binder.GetSignal&lt;<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>&gt;(EPortUsage.Operand, <span class="stringliteral">&quot;X&quot;</span>, null, StdLogicVector._0s(shifter.DataWidth));</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                shifter.Shift = binder.GetSignal&lt;StdLogicVector&gt;(EPortUsage.Operand, <span class="stringliteral">&quot;S&quot;</span>, null, StdLogicVector._0s(shifter.ShiftWidth));</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                shifter.Dir = binder.GetSignal&lt;StdLogicVector&gt;(EPortUsage.Default, <span class="stringliteral">&quot;Dir&quot;</span>, null, StdLogicVector._0s(1));</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                shifter.Y = binder.GetSignal&lt;StdLogicVector&gt;(EPortUsage.Result, <span class="stringliteral">&quot;Y&quot;</span>, null, StdLogicVector._0s(shifter.DataWidth));</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        }</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        [<a class="code" href="class_system_sharp_1_1_components_1_1_port_usage.html">PortUsage</a>(<a class="code" href="namespace_system_sharp_1_1_components.html#ad268018ef23fa93dc0631786a118b530">EPortUsage</a>.Clock)]</div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a4c24c2e64169b45ca59d7f10cf2bb097">  151</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogic&gt; Clk { <span class="keyword">private</span> <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#acbc22cdda90ef79b84bea546a14fdddc">  156</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; X { <span class="keyword">private</span> <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a3eaf317eaae30c33c2dfa6bda30c0079">  161</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; Shift { <span class="keyword">private</span> <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a07f68200207b148708baa64e2742b582">  166</a></span>&#160;        <span class="keyword">public</span> In&lt;StdLogicVector&gt; Dir { <span class="keyword">private</span> <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a79fa392faefa29a144d29d25322ae4fd">  171</a></span>&#160;        <span class="keyword">public</span> Out&lt;StdLogicVector&gt; Y { <span class="keyword">private</span> <span class="keyword">get</span>; set; }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        [<a class="code" href="class_system_sharp_1_1_meta_1_1_performance_relevant.html">PerformanceRelevant</a>]</div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#ab77eda7c4d913d8e4fd59865c6685d06">  177</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">int</span> DataWidth { [<a class="code" href="class_system_sharp_1_1_components_1_1_static_evaluation.html">StaticEvaluation</a>] <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        [<a class="code" href="class_system_sharp_1_1_meta_1_1_performance_relevant.html">PerformanceRelevant</a>]</div>
<div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a6cb858e6127947e76226b562184599a4">  183</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">int</span> ShiftWidth { [<a class="code" href="class_system_sharp_1_1_components_1_1_static_evaluation.html">StaticEvaluation</a>] <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        [<a class="code" href="class_system_sharp_1_1_meta_1_1_performance_relevant.html">PerformanceRelevant</a>]</div>
<div class="line"><a name="l00189"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a5e4298d9d42ef564a02be2fd90a5f4fe">  189</a></span>&#160;        <span class="keyword">public</span> <span class="keywordtype">int</span> PipelineDepth { [<a class="code" href="class_system_sharp_1_1_components_1_1_static_evaluation.html">StaticEvaluation</a>] <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#af8ef1130d36963bc5102067ce9094b07">  194</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor.html">IShifterTransactor</a> TASite { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;</div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a2a523583894b0b6cf98b5319eb09018f">  201</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a2a523583894b0b6cf98b5319eb09018f">Shifter</a>(<span class="keywordtype">int</span> dataWidth, <span class="keywordtype">int</span> pipelineDepth)</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            DataWidth = dataWidth;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;            ShiftWidth = MathExt.CeilLog2(dataWidth);</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;            PipelineDepth = pipelineDepth;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;            _y = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_components_1_1_s_l_v_signal.html">SLVSignal</a>(DataWidth);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;            _pad = StdLogicVector._0s(DataWidth);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;            _pipe = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_reg_pipe.html">RegPipe</a>(PipelineDepth, DataWidth);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;            Bind(() =&gt; {</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;                _pipe.Clk = Clk;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                _pipe.Din = _y;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                _pipe.Dout = Y;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;            });</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;            TASite = <span class="keyword">new</span> ShifterTransactor(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_components_1_1_s_l_v_signal.html">SLVSignal</a> _y;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        <span class="keyword">private</span> <a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a> _pad;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_reg_pipe.html">RegPipe</a> _pipe;</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a47bbd4cdfe4edfbf0faf7cf277f38e8c">  222</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a47bbd4cdfe4edfbf0faf7cf277f38e8c">Initialize</a>()</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        {</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;            AddProcess(Processing, Clk);</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> Processing()</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;        {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            <span class="keywordflow">if</span> (Clk.RisingEdge())</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;            {</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;                <span class="keywordtype">int</span> shift = Shift.Cur.UnsignedValue.IntValue;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                <span class="keywordflow">if</span> (Dir.Cur == <span class="stringliteral">&quot;0&quot;</span>) <span class="comment">// shift left</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                    _y.Next = X.Cur.Concat(_pad)[2*DataWidth - shift - 1, DataWidth - shift];</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                <span class="keywordflow">else</span> <span class="comment">// shift right</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;                    _y.Next = _pad.Concat(X.Cur)[DataWidth + shift - 1, shift];</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            }</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        }</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    }</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html">  243</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html">ShifterXILMapper</a> : <a class="code" href="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapper.html">IXILMapper</a></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    {</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>LShiftXILMapping : <a class="code" href="class_system_sharp_1_1_components_1_1_f_u_1_1_default_x_i_l_mapping.html">DefaultXILMapping</a></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;        {</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> _host;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;            <span class="keyword">public</span> LShiftXILMapping(<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> host) :</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                base(host.<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#af8ef1130d36963bc5102067ce9094b07">TASite</a>, <a class="code" href="namespace_system_sharp_1_1_components_1_1_f_u.html#afd158cd4625a9673e1404e27e7ffdb23">EMappingKind</a>.ReplicatableResource)</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;            {</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                _host = host;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;            }</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> IEnumerable&lt;TAVerb&gt; Realize(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a>[] operands, ISignalSink&lt;StdLogicVector&gt;[] results)</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;            {</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;                <span class="keywordflow">return</span> _host.TASite.LShift(operands[0], operands[1], results[0]);</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;            }</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;            <span class="keyword">protected</span> <span class="keyword">override</span> IEnumerable&lt;TAVerb&gt; RealizeDefault()</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;            {</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                <span class="keywordflow">return</span> _host.TASite.LShift(</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;                    SignalSource.Create(StdLogicVector._0s(_host.DataWidth)),</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                    SignalSource.Create(StdLogicVector._0s(_host.ShiftWidth)), </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                    SignalSink.Nil&lt;<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>&gt;());</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;            }</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> Description</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            {</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _host.DataWidth + <span class="stringliteral">&quot; bit, &quot;</span> + _host.PipelineDepth + <span class="stringliteral">&quot; stage left shifter&quot;</span>; }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;            }</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;        }</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <span class="keyword">private</span> <span class="keyword">class </span>RShiftXILMapping : <a class="code" href="class_system_sharp_1_1_components_1_1_f_u_1_1_default_x_i_l_mapping.html">DefaultXILMapping</a></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;            <span class="keyword">private</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> _host;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;            <span class="keyword">public</span> RShiftXILMapping(<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> host) :</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                base(host.<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#af8ef1130d36963bc5102067ce9094b07">TASite</a>, <a class="code" href="namespace_system_sharp_1_1_components_1_1_f_u.html#afd158cd4625a9673e1404e27e7ffdb23">EMappingKind</a>.ReplicatableResource)</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;            {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                _host = host;</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;            }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> IEnumerable&lt;TAVerb&gt; Realize(<a class="code" href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">ISignalSource&lt;StdLogicVector&gt;</a>[] operands, ISignalSink&lt;StdLogicVector&gt;[] results)</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;            {</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;                <span class="keywordflow">return</span> _host.TASite.RShift(operands[0], operands[1], results[0]);</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;            }</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;            <span class="keyword">protected</span> <span class="keyword">override</span> IEnumerable&lt;TAVerb&gt; RealizeDefault()</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            {</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                <span class="keywordflow">return</span> _host.TASite.RShift(</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;                    SignalSource.Create(StdLogicVector._0s(_host.DataWidth)),</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                    SignalSource.Create(StdLogicVector._0s(_host.ShiftWidth)),</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;                    SignalSink.Nil&lt;<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>&gt;());</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;            }</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;            <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> Description</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;            {</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                <span class="keyword">get</span> { <span class="keywordflow">return</span> _host.DataWidth + <span class="stringliteral">&quot; bit, &quot;</span> + _host.PipelineDepth + <span class="stringliteral">&quot; stage left shifter&quot;</span>; }</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            }</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;        }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;</div>
<div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#ad4111f892d8d77f3bcfd7f85dc1f76d4">  310</a></span>&#160;        <span class="keyword">public</span> IEnumerable&lt;XILInstr&gt; <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#ad4111f892d8d77f3bcfd7f85dc1f76d4">GetSupportedInstructions</a>()</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;            yield <span class="keywordflow">return</span> DefaultInstructionSet.Instance.LShift();</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;            yield <span class="keywordflow">return</span> DefaultInstructionSet.Instance.RShift();</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        }</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">int</span> GetFixSize(<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a> type)</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;            <span class="keywordflow">if</span> (!type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a77c639d818322c2a49fdc7cb230a5169">IsComplete</a>)</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;            <span class="keywordflow">if</span> (type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a0169e7b6aac9da0659a1bb6b7474cfee">CILType</a>.Equals(typeof(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_signed.html">Signed</a>)))</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;            {</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;                <span class="keywordtype">int</span> size = (int)type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#adb24e52bec77005be031ca9f9cce4cb2">TypeParams</a>[0];</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;            }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a0169e7b6aac9da0659a1bb6b7474cfee">CILType</a>.Equals(typeof(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_unsigned.html">Unsigned</a>)))</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;            {</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                <span class="keywordtype">int</span> size = (int)type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#adb24e52bec77005be031ca9f9cce4cb2">TypeParams</a>[0];</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;            }</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a0169e7b6aac9da0659a1bb6b7474cfee">CILType</a>.Equals(typeof(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_s_fix.html">SFix</a>)) ||</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                type.CILType.Equals(typeof(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_u_fix.html">UFix</a>)))</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;            {</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                <span class="keywordflow">return</span> ((<a class="code" href="class_system_sharp_1_1_data_types_1_1_fix_format.html">FixFormat</a>)type.TypeParams[0]).TotalWidth;</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;            }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a0169e7b6aac9da0659a1bb6b7474cfee">CILType</a>.Equals(typeof(<a class="code" href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">StdLogicVector</a>)))</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            {</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                <span class="keywordtype">int</span> size = (int)type.<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#adb24e52bec77005be031ca9f9cce4cb2">TypeParams</a>[0];</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;                <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            }</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;            {</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;            }</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;        }</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;</div>
<div class="line"><a name="l00347"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aa9a9c8b619d7109aa21b65f2028bcc5c">  347</a></span>&#160;        <span class="keyword">public</span> IEnumerable&lt;IXILMapping&gt; <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aa9a9c8b619d7109aa21b65f2028bcc5c">TryMap</a>(<a class="code" href="interface_system_sharp_1_1_components_1_1_transactions_1_1_i_transaction_site.html">ITransactionSite</a> taSite, <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html">XILInstr</a> instr, <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] operandTypes, <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] resultTypes)</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        {</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;            var fu = taSite.Host;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;            <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> shifter = fu as <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a>;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;            <span class="keywordflow">if</span> (shifter == null)</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;                yield <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;            <span class="keywordflow">if</span> (instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a> != <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a9c1e9815b66cd5ae14adc82373d4b5f5">LShift</a> &amp;&amp;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a> != <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a90865e7996eccd60b6eaa3983f1cb284">RShift</a>)</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                yield <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;            <span class="keywordtype">int</span> fmtData = GetFixSize(operandTypes[0]);</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;            <span class="keywordtype">int</span> fmtShift = GetFixSize(operandTypes[1]);</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;            <span class="keywordtype">int</span> fmtResult = GetFixSize(resultTypes[0]);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;            <span class="keywordflow">if</span> (fmtData &lt; 0 || fmtShift &lt; 0 || fmtResult &lt; 0)</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;                yield <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;            <span class="keywordflow">if</span> (fmtData != fmtResult)</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;                yield <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;            <span class="keywordflow">if</span> (shifter.<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#ab77eda7c4d913d8e4fd59865c6685d06">DataWidth</a> != fmtData ||</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;                shifter.<a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a6cb858e6127947e76226b562184599a4">ShiftWidth</a> != fmtShift)</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;                yield <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;            <span class="keywordflow">switch</span> (instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a>)</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;            {</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                <span class="keywordflow">case</span> InstructionCodes.LShift:</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;                    yield <span class="keywordflow">return</span> <span class="keyword">new</span> LShiftXILMapping(shifter);</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;                <span class="keywordflow">case</span> InstructionCodes.RShift:</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                    yield <span class="keywordflow">return</span> <span class="keyword">new</span> RShiftXILMapping(shifter);</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;                    <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;            }</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;        }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;</div>
<div class="line"><a name="l00386"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aab887f9a24d10ec56da351e6f7afdc48">  386</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapping.html">IXILMapping</a> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aab887f9a24d10ec56da351e6f7afdc48">TryAllocate</a>(<a class="code" href="class_system_sharp_1_1_components_1_1_component.html">Component</a> host, <a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html">XILInstr</a> instr, <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] operandTypes, <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] resultTypes, <a class="code" href="interface_system_sharp_1_1_synthesis_1_1_i_project.html">IProject</a> proj)</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;        {</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            <span class="keywordflow">if</span> (instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a> != <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a9c1e9815b66cd5ae14adc82373d4b5f5">LShift</a> &amp;&amp;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a> != <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a90865e7996eccd60b6eaa3983f1cb284">RShift</a>)</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;                <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <span class="keywordtype">int</span> fmtData = GetFixSize(operandTypes[0]);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;            <span class="keywordtype">int</span> fmtShift = GetFixSize(operandTypes[1]);</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;            <span class="keywordtype">int</span> fmtResult = GetFixSize(resultTypes[0]);</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keywordflow">if</span> (fmtData &lt; 0 || fmtShift &lt; 0 || fmtResult &lt; 0)</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;            <span class="keywordflow">if</span> (!fmtData.Equals(fmtResult))</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;                <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;            <span class="keywordflow">if</span> (fmtShift != <a class="code" href="class_system_sharp_1_1_common_1_1_math_ext.html">MathExt</a>.<a class="code" href="class_system_sharp_1_1_common_1_1_math_ext.html#aae4b6cd0984bab7b3fee85f4e6d496b0">CeilLog2</a>(fmtData))</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;                <span class="keywordflow">return</span> null;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;            <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a> shifter = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">Shifter</a>(fmtData, 1);</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;            <span class="keywordflow">switch</span> (instr.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">Name</a>)</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;            {</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;                <span class="keywordflow">case</span> InstructionCodes.LShift:</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">new</span> LShiftXILMapping(shifter);</div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                <span class="keywordflow">case</span> InstructionCodes.RShift:</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;                    <span class="keywordflow">return</span> <span class="keyword">new</span> RShiftXILMapping(shifter);</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                    <span class="keywordflow">throw</span> <span class="keyword">new</span> NotImplementedException();</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;            }</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;        }</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    }</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;}</div>
<div class="ttc" id="namespace_system_sharp_1_1_components_1_1_transactions_html_a37047fc12d96eef7c393beb3705ad17c"><div class="ttname"><a href="namespace_system_sharp_1_1_components_1_1_transactions.html#a37047fc12d96eef7c393beb3705ad17c">SystemSharp.Components.Transactions.ETVMode</a></div><div class="ttdeci">ETVMode</div><div class="ttdoc">The mode of a transaction verb </div><div class="ttdef"><b>Definition:</b> <a href="_transactions_8cs_source.html#l00033">Transactions.cs:33</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_port_usage_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_port_usage.html">SystemSharp.Components.PortUsage</a></div><div class="ttdoc">This attribute is attached to port properties and gives a hint on how the tagged port is used...</div><div class="ttdef"><b>Definition:</b> <a href="_components_attributes_8cs_source.html#l01078">ComponentsAttributes.cs:1078</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_common_1_1_math_ext_html"><div class="ttname"><a href="class_system_sharp_1_1_common_1_1_math_ext.html">SystemSharp.Common.MathExt</a></div><div class="ttdoc">This static class provides some specialized mathematical operations. </div><div class="ttdef"><b>Definition:</b> <a href="_math_ext_8cs_source.html#l00037">MathExt.cs:37</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_std_1_1_i_shifter_transactor.html">SystemSharp.Components.Std.IShifterTransactor</a></div><div class="ttdoc">Transaction site interface for logical shift operations. Arithmetic shift is currently not supported...</div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00037">Shifter.cs:37</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_std_logic_vector_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html">SystemSharp.DataTypes.StdLogicVector</a></div><div class="ttdoc">Represents a vector of four-valued logic, similiar to IEEE 1164. </div><div class="ttdef"><b>Definition:</b> <a href="_std_logic_lib_8cs_source.html#l00783">StdLogicLib.cs:783</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper_html_aa9a9c8b619d7109aa21b65f2028bcc5c"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aa9a9c8b619d7109aa21b65f2028bcc5c">SystemSharp.Components.Std.ShifterXILMapper.TryMap</a></div><div class="ttdeci">IEnumerable&lt; IXILMapping &gt; TryMap(ITransactionSite taSite, XILInstr instr, TypeDescriptor[] operandTypes, TypeDescriptor[] resultTypes)</div><div class="ttdoc">Tries to map XIL instruction instr  to transaction site taSite . </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00347">Shifter.cs:347</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html_a2a523583894b0b6cf98b5319eb09018f"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a2a523583894b0b6cf98b5319eb09018f">SystemSharp.Components.Std.Shifter.Shifter</a></div><div class="ttdeci">Shifter(int dataWidth, int pipelineDepth)</div><div class="ttdoc">Constructs a new instance. </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00201">Shifter.cs:201</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper_html_ad4111f892d8d77f3bcfd7f85dc1f76d4"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#ad4111f892d8d77f3bcfd7f85dc1f76d4">SystemSharp.Components.Std.ShifterXILMapper.GetSupportedInstructions</a></div><div class="ttdeci">IEnumerable&lt; XILInstr &gt; GetSupportedInstructions()</div><div class="ttdoc">Returns lshift, rshift </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00310">Shifter.cs:310</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_common_1_1_math_ext_html_aae4b6cd0984bab7b3fee85f4e6d496b0"><div class="ttname"><a href="class_system_sharp_1_1_common_1_1_math_ext.html#aae4b6cd0984bab7b3fee85f4e6d496b0">SystemSharp.Common.MathExt.CeilLog2</a></div><div class="ttdeci">static int CeilLog2(int number)</div><div class="ttdoc">Computes ceil(log2(number )) for positive numbers, returns -1 otherwise </div><div class="ttdef"><b>Definition:</b> <a href="_math_ext_8cs_source.html#l00176">MathExt.cs:176</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_data_types_1_1_fix_format_html"><div class="ttname"><a href="class_system_sharp_1_1_data_types_1_1_fix_format.html">SystemSharp.DataTypes.FixFormat</a></div><div class="ttdoc">Describes a fixed-point number format. </div><div class="ttdef"><b>Definition:</b> <a href="_fix_point_math_8cs_source.html#l00237">FixPointMath.cs:237</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html_a9c1e9815b66cd5ae14adc82373d4b5f5"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a9c1e9815b66cd5ae14adc82373d4b5f5">SystemSharp.Assembler.InstructionCodes.LShift</a></div><div class="ttdeci">const string LShift</div><div class="ttdoc">Shift left </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00176">InstructionSet.cs:176</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_transactions_1_1_default_transaction_site_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_transactions_1_1_default_transaction_site.html">SystemSharp.Components.Transactions.DefaultTransactionSite</a></div><div class="ttdoc">An abstract base implementation of transaction site interface </div><div class="ttdef"><b>Definition:</b> <a href="_transactions_8cs_source.html#l00224">Transactions.cs:224</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html_af8ef1130d36963bc5102067ce9094b07"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#af8ef1130d36963bc5102067ce9094b07">SystemSharp.Components.Std.Shifter.TASite</a></div><div class="ttdeci">IShifterTransactor TASite</div><div class="ttdoc">Associated transaction site </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00194">Shifter.cs:194</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_static_evaluation_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_static_evaluation.html">SystemSharp.Components.StaticEvaluation</a></div><div class="ttdoc">This attribute declares a method to be suitable for static evaluation. Non-void methods only...</div><div class="ttdef"><b>Definition:</b> <a href="_components_attributes_8cs_source.html#l00703">ComponentsAttributes.cs:703</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapping_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapping.html">SystemSharp.Components.FU.IXILMapping</a></div><div class="ttdoc">Describes a mapping of a XIL instruction to a hardware functional unit, represented by a transaction ...</div><div class="ttdef"><b>Definition:</b> <a href="_functional_components_8cs_source.html#l00038">FunctionalComponents.cs:38</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_u_fix_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_u_fix.html">SystemSharp.DataTypes.UFix</a></div><div class="ttdoc">An unsigned fixed-point number </div><div class="ttdef"><b>Definition:</b> <a href="_u_fix_8cs_source.html#l00116">UFix.cs:116</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html_a90865e7996eccd60b6eaa3983f1cb284"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a90865e7996eccd60b6eaa3983f1cb284">SystemSharp.Assembler.InstructionCodes.RShift</a></div><div class="ttdeci">const string RShift</div><div class="ttdoc">Shift right arithmetical if operand is signed, logical otherwise </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00221">InstructionSet.cs:221</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_unsigned_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_unsigned.html">SystemSharp.DataTypes.Unsigned</a></div><div class="ttdoc">An unsigned integer </div><div class="ttdef"><b>Definition:</b> <a href="_unsigned_8cs_source.html#l00637">Unsigned.cs:637</a></div></div>
<div class="ttc" id="namespace_system_sharp_1_1_components_html_ad268018ef23fa93dc0631786a118b530"><div class="ttname"><a href="namespace_system_sharp_1_1_components.html#ad268018ef23fa93dc0631786a118b530">SystemSharp.Components.EPortUsage</a></div><div class="ttdeci">EPortUsage</div><div class="ttdoc">Usage class of a port </div><div class="ttdef"><b>Definition:</b> <a href="_components_attributes_8cs_source.html#l01041">ComponentsAttributes.cs:1041</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_transactions_1_1_i_transaction_site_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_transactions_1_1_i_transaction_site.html">SystemSharp.Components.Transactions.ITransactionSite</a></div><div class="ttdoc">General transaction site interface </div><div class="ttdef"><b>Definition:</b> <a href="_transactions_8cs_source.html#l00195">Transactions.cs:195</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper_html_aab887f9a24d10ec56da351e6f7afdc48"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html#aab887f9a24d10ec56da351e6f7afdc48">SystemSharp.Components.Std.ShifterXILMapper.TryAllocate</a></div><div class="ttdeci">IXILMapping TryAllocate(Component host, XILInstr instr, TypeDescriptor[] operandTypes, TypeDescriptor[] resultTypes, IProject proj)</div><div class="ttdoc">Allocates a new hardware functional unit for XIL instruction instr  and returns a mapping to it...</div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00386">Shifter.cs:386</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html_a47bbd4cdfe4edfbf0faf7cf277f38e8c"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a47bbd4cdfe4edfbf0faf7cf277f38e8c">SystemSharp.Components.Std.Shifter.Initialize</a></div><div class="ttdeci">override void Initialize()</div><div class="ttdoc">Override this method to perform initialization tasks, such as registering a process. </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00222">Shifter.cs:222</a></div></div>
<div class="ttc" id="namespace_system_sharp_1_1_components_1_1_f_u_html_afd158cd4625a9673e1404e27e7ffdb23"><div class="ttname"><a href="namespace_system_sharp_1_1_components_1_1_f_u.html#afd158cd4625a9673e1404e27e7ffdb23">SystemSharp.Components.FU.EMappingKind</a></div><div class="ttdeci">EMappingKind</div><div class="ttdoc">Provides a classification of hardware resources </div><div class="ttdef"><b>Definition:</b> <a href="_functional_components_8cs_source.html#l00163">FunctionalComponents.cs:163</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html_a6cb858e6127947e76226b562184599a4"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#a6cb858e6127947e76226b562184599a4">SystemSharp.Components.Std.Shifter.ShiftWidth</a></div><div class="ttdeci">int ShiftWidth</div><div class="ttdoc">Bit-width of shift signal, i.e. maximum shift is (2^ShiftWidth-1) to left or right ...</div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00183">Shifter.cs:183</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">SystemSharp.Assembler.InstructionCodes</a></div><div class="ttdoc">All XIL opcodes </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00036">InstructionSet.cs:36</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_type_descriptor_html_a77c639d818322c2a49fdc7cb230a5169"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a77c639d818322c2a49fdc7cb230a5169">SystemSharp.Meta.TypeDescriptor.IsComplete</a></div><div class="ttdeci">bool IsComplete</div><div class="ttdoc">Returns true if all necessary information to fully describe the type is complete. ...</div><div class="ttdef"><b>Definition:</b> <a href="_type_descriptor_8cs_source.html#l00323">TypeDescriptor.cs:323</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_type_descriptor_html_adb24e52bec77005be031ca9f9cce4cb2"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#adb24e52bec77005be031ca9f9cce4cb2">SystemSharp.Meta.TypeDescriptor.TypeParams</a></div><div class="ttdeci">object[] TypeParams</div><div class="ttdoc">All type parameters. </div><div class="ttdef"><b>Definition:</b> <a href="_type_descriptor_8cs_source.html#l00156">TypeDescriptor.cs:156</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_signed_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_signed.html">SystemSharp.DataTypes.Signed</a></div><div class="ttdoc">Signed integer of arbitrary size </div><div class="ttdef"><b>Definition:</b> <a href="_signed_8cs_source.html#l00634">Signed.cs:634</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_i_signal_source_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_i_signal_source.html">SystemSharp.Components.ISignalSource</a></div><div class="ttdoc">A signal source is a &quot;more flexible&quot; signal. It has a sensitivity, a function which provides the curr...</div><div class="ttdef"><b>Definition:</b> <a href="_process_core_8cs_source.html#l00096">ProcessCore.cs:96</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter_x_i_l_mapper.html">SystemSharp.Components.Std.ShifterXILMapper</a></div><div class="ttdoc">A service for mapping XIL instructions performing logical shifts to hardware. Arithmetic shifts are c...</div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00243">Shifter.cs:243</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapper_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_f_u_1_1_i_x_i_l_mapper.html">SystemSharp.Components.FU.IXILMapper</a></div><div class="ttdoc">Describes a service which maps XIL instructions to hardware functional units </div><div class="ttdef"><b>Definition:</b> <a href="_functional_components_8cs_source.html#l00184">FunctionalComponents.cs:184</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_s_fix_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_s_fix.html">SystemSharp.DataTypes.SFix</a></div><div class="ttdoc">A signed fixed-point number </div><div class="ttdef"><b>Definition:</b> <a href="_s_fix_8cs_source.html#l00116">SFix.cs:116</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html">SystemSharp.Components.Std.Shifter</a></div><div class="ttdoc">A logical shift unit (arithmetic shifts not currently not supported). </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00063">Shifter.cs:63</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_type_descriptor_html"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">SystemSharp.Meta.TypeDescriptor</a></div><div class="ttdoc">Describes a type. </div><div class="ttdef"><b>Definition:</b> <a href="_type_descriptor_8cs_source.html#l00120">TypeDescriptor.cs:120</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_s_l_v_signal_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_s_l_v_signal.html">SystemSharp.Components.SLVSignal</a></div><div class="ttdoc">A signal which carries logic vectors. </div><div class="ttdef"><b>Definition:</b> <a href="_std_logic_lib_8cs_source.html#l02323">StdLogicLib.cs:2323</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_f_u_1_1_declare_x_i_l_mapper_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_f_u_1_1_declare_x_i_l_mapper.html">SystemSharp.Components.FU.DeclareXILMapper</a></div><div class="ttdoc">This attribute declares a XIL mapper for the hardware functional unit implementation it is attached t...</div><div class="ttdef"><b>Definition:</b> <a href="_functional_components_8cs_source.html#l00223">FunctionalComponents.cs:223</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_synthesis_1_1_i_project_html"><div class="ttname"><a href="interface_system_sharp_1_1_synthesis_1_1_i_project.html">SystemSharp.Synthesis.IProject</a></div><div class="ttdoc">Interface for project generators. </div><div class="ttdef"><b>Definition:</b> <a href="_synthesis_8cs_source.html#l00045">Synthesis.cs:45</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_reg_pipe_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_reg_pipe.html">SystemSharp.Components.Std.RegPipe</a></div><div class="ttdoc">Shift register implementation </div><div class="ttdef"><b>Definition:</b> <a href="_reg_pipe_8cs_source.html#l00036">RegPipe.cs:36</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_std_1_1_shifter_html_ab77eda7c4d913d8e4fd59865c6685d06"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_std_1_1_shifter.html#ab77eda7c4d913d8e4fd59865c6685d06">SystemSharp.Components.Std.Shifter.DataWidth</a></div><div class="ttdeci">int DataWidth</div><div class="ttdoc">Operand and result bit-width </div><div class="ttdef"><b>Definition:</b> <a href="_shifter_8cs_source.html#l00177">Shifter.cs:177</a></div></div>
<div class="ttc" id="interface_system_sharp_1_1_components_1_1_i_auto_binder_html"><div class="ttname"><a href="interface_system_sharp_1_1_components_1_1_i_auto_binder.html">SystemSharp.Components.IAutoBinder</a></div><div class="ttdoc">Binder service interface </div><div class="ttdef"><b>Definition:</b> <a href="_auto_binding_8cs_source.html#l00081">AutoBinding.cs:81</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_performance_relevant_html"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_performance_relevant.html">SystemSharp.Meta.PerformanceRelevant</a></div><div class="ttdef"><b>Definition:</b> <a href="_std_attributes_8cs_source.html#l00057">StdAttributes.cs:57</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_std_logic_html"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_std_logic.html">SystemSharp.DataTypes.StdLogic</a></div><div class="ttdoc">This data type represents a single bit of four-valued logic, similiar to IEEE 1164. </div><div class="ttdef"><b>Definition:</b> <a href="_std_logic_lib_8cs_source.html#l00192">StdLogicLib.cs:192</a></div></div>
<div class="ttc" id="struct_system_sharp_1_1_data_types_1_1_std_logic_vector_html_a485e31bf8a5e48cf0d010dd1e3fcceae"><div class="ttname"><a href="struct_system_sharp_1_1_data_types_1_1_std_logic_vector.html#a485e31bf8a5e48cf0d010dd1e3fcceae">SystemSharp.DataTypes.StdLogicVector.DCs</a></div><div class="ttdeci">static StdLogicVector DCs(long count)</div><div class="ttdoc">Returns a logic vector which consists of logic &#39;-&#39;s of a specified length </div><div class="ttdef"><b>Definition:</b> <a href="_std_logic_lib_8cs_source.html#l00871">StdLogicLib.cs:871</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_instr_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html">SystemSharp.Assembler.XILInstr</a></div><div class="ttdoc">Models a XIL instruction </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00040">AsmCore.cs:40</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_f_u_1_1_default_x_i_l_mapping_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_f_u_1_1_default_x_i_l_mapping.html">SystemSharp.Components.FU.DefaultXILMapping</a></div><div class="ttdoc">Provides an abstract default implementation of IXILMapping. </div><div class="ttdef"><b>Definition:</b> <a href="_functional_components_8cs_source.html#l00083">FunctionalComponents.cs:83</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_components_1_1_component_html"><div class="ttname"><a href="class_system_sharp_1_1_components_1_1_component.html">SystemSharp.Components.Component</a></div><div class="ttdoc">The abstract base class for defining components. </div><div class="ttdef"><b>Definition:</b> <a href="_component_8cs_source.html#l00038">Component.cs:38</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_type_descriptor_html_a0169e7b6aac9da0659a1bb6b7474cfee"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_type_descriptor.html#a0169e7b6aac9da0659a1bb6b7474cfee">SystemSharp.Meta.TypeDescriptor.CILType</a></div><div class="ttdeci">Type CILType</div><div class="ttdoc">The underlying CLI type information. </div><div class="ttdef"><b>Definition:</b> <a href="_type_descriptor_8cs_source.html#l00136">TypeDescriptor.cs:136</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_instr_html_ac1be110ff484ec0078a5ccc572d463bd"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_instr.html#ac1be110ff484ec0078a5ccc572d463bd">SystemSharp.Assembler.XILInstr.Name</a></div><div class="ttdeci">string Name</div><div class="ttdoc">Opcode </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00045">AsmCore.cs:45</a></div></div>
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